diff --git a/desktop/flipper-common/src/server-types.tsx b/desktop/flipper-common/src/server-types.tsx
index d29d07479..344b344a7 100644
--- a/desktop/flipper-common/src/server-types.tsx
+++ b/desktop/flipper-common/src/server-types.tsx
@@ -280,6 +280,7 @@ type ENVIRONMENT_PATHS =
 export interface ExecOptions {
   maxBuffer?: number;
   timeout?: number;
+  cwd?: string;
 }
 
 export interface ExecError {
diff --git a/desktop/plugins/public/kaios-allocations/index.tsx b/desktop/plugins/public/kaios-allocations/index.tsx
index 678b571bc..c612edaf2 100644
--- a/desktop/plugins/public/kaios-allocations/index.tsx
+++ b/desktop/plugins/public/kaios-allocations/index.tsx
@@ -23,11 +23,11 @@ import {
 import {sleep} from 'flipper';
 
 import util from 'util';
-import {exec} from 'promisify-child-process';
 
 import FirefoxClient from 'firefox-client';
 import BaseClientMethods from 'firefox-client/lib/client-methods';
 import extend from 'firefox-client/lib/extend';
+import {getFlipperLib} from 'flipper-plugin';
 
 // This uses legacy `extend` from `firefox-client`, since this seems to be what the implementation expects
 // It's probably possible to rewrite this in a modern way and properly type it, but for now leaving this as it is
@@ -262,7 +262,7 @@ export default class AllocationsPlugin extends FlipperDevicePlugin<
   }
 
   async init() {
-    await exec(
+    await getFlipperLib().removeNodeAPI.childProcess.exec(
       'adb forward tcp:6000 localfilesystem:/data/local/debugger-socket',
     );
     await this.connectToDebugApi();
diff --git a/desktop/plugins/public/kaios-allocations/package.json b/desktop/plugins/public/kaios-allocations/package.json
index d833c52a6..46a068b77 100644
--- a/desktop/plugins/public/kaios-allocations/package.json
+++ b/desktop/plugins/public/kaios-allocations/package.json
@@ -30,8 +30,7 @@
     "patch-package": "^6.2.0"
   },
   "dependencies": {
-    "firefox-client": "0.3.0",
-    "promisify-child-process": "^4.1.0"
+    "firefox-client": "0.3.0"
   },
   "resolutions": {
     "minimist": "1.2.3"
diff --git a/desktop/plugins/public/kaios-ram/index.tsx b/desktop/plugins/public/kaios-ram/index.tsx
index e5b149970..31670bb3d 100644
--- a/desktop/plugins/public/kaios-ram/index.tsx
+++ b/desktop/plugins/public/kaios-ram/index.tsx
@@ -25,7 +25,7 @@ import {
 } from 'recharts';
 
 import adb from 'adbkit';
-import {exec} from 'promisify-child-process';
+import {getFlipperLib} from 'flipper-plugin';
 
 const PALETTE = [
   '#FFD700',
@@ -81,7 +81,7 @@ export default class KaiOSGraphs extends FlipperDevicePlugin<State, any, any> {
 
   async init() {
     try {
-      await exec('adb root');
+      await getFlipperLib().removeNodeAPI.childProcess.exec('adb root');
     } catch (e) {
       console.error('Error obtaining root on the device', e);
     }
diff --git a/desktop/plugins/public/kaios-ram/package.json b/desktop/plugins/public/kaios-ram/package.json
index 04694a3f6..197f68fa3 100644
--- a/desktop/plugins/public/kaios-ram/package.json
+++ b/desktop/plugins/public/kaios-ram/package.json
@@ -24,8 +24,7 @@
     "url": "https://github.com/facebook/flipper/issues"
   },
   "dependencies": {
-    "promisify-child-process": "^4.1.0",
-    "recharts": "2.0.9",
-    "d3-array": "2.3.3"
+    "d3-array": "2.3.3",
+    "recharts": "2.0.9"
   }
 }
diff --git a/desktop/plugins/public/package.json b/desktop/plugins/public/package.json
index 447066a49..e6473ecc8 100644
--- a/desktop/plugins/public/package.json
+++ b/desktop/plugins/public/package.json
@@ -7,8 +7,7 @@
       "*"
     ],
     "nohoist": [
-      "flipper-plugin-kaios-big-allocations/firefox-client",
-      "flipper-plugin-kaios-big-allocations/patch-package"
+      "flipper-plugin-kaios-big-allocations/**"
     ]
   },
   "bugs": {
diff --git a/desktop/plugins/public/yarn.lock b/desktop/plugins/public/yarn.lock
index b4a5175f2..47873d490 100644
--- a/desktop/plugins/public/yarn.lock
+++ b/desktop/plugins/public/yarn.lock
@@ -1478,11 +1478,6 @@ process@^0.11.10:
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
   integrity sha1-czIwDoQBYb2j5podHZGn1LwW8YI=
 
-promisify-child-process@^4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/promisify-child-process/-/promisify-child-process-4.1.1.tgz#290659e079f9c7bd46708404d4488a1a6b802686"
-  integrity sha512-/sRjHZwoXf1rJ+8s4oWjYjGRVKNK1DUnqfRC1Zek18pl0cN6k3yJ1cCbqd0tWNe4h0Gr+SY4vR42N33+T82WkA==
-
 prop-types@^15.5.8, prop-types@^15.6.2, prop-types@^15.7.2:
   version "15.7.2"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.2.tgz#52c41e75b8c87e72b9d9360e0206b99dcbffa6c5"